GitHub Advisoryadvisory · npm
GHSA-c9h3-5p7r-mrjh OpenClaw: Discord event cover images bypassed sandbox media normalization
MEDIUM
Official page ↗
- Aliases
- CVE-2026-43532
- Ecosystem
- npm
- Packages
- openclaw
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Weaknesses
- CWE-184, CWE-22
- Reviewed
- 2026-04-17
Affected packages
• npm openclaw: >= 2026.4.7, < 2026.4.10 → fixed in 2026.4.10
Description
Summary
Discord event cover images bypassed sandbox media normalization.
Affected Packages / Versions
• Package: `openclaw`
• Ecosystem: npm
• Affected versions: `>= 2026.4.7 = 2026.4.10`
Impact
Discord event cover image parameters could bypass the sandbox media normalization path used for outbound local media, allowing host-local media references to reach a channel action path that expected normalized media.
Technical Details
The fix includes Discord `eventCreate.image` in sandbox media normalization and adds coverage for the event-create media path.
Fix
The issue was fixed in #64377. The first stable tag containing the fix is `v2026.4.10`, and `[email protected]` includes the fix.
Fix Commit(s)
• `979c6f09d6fad96596feb91c905934be7e0b4f15`
• PR: #64377
Release Process Note
Users should upgrade to `openclaw` 2026.4.10 or newer. The latest npm release, `2026.4.14`, already includes the fix.
Credits
Thanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.
Related
Alias · CVE (1)
- CVE-2026-43532 OpenClaw versions 2026.4.7 before 2026.4.10 fail to normalize Discord event cover image parameters in sandbox media processing. vulnerability
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-c9h3-5p7r-mrjh web
- https://nvd.nist.gov/vuln/detail/CVE-2026-43532 advisory
- https://github.com/openclaw/openclaw/pull/64377 web
- https://github.com/openclaw/openclaw/commit/979c6f09d6fad96596feb91c905934be7e0b4f15 web
- https://github.com/openclaw/openclaw package
- https://www.vulncheck.com/advisories/openclaw-sandbox-media-normalization-bypass-via-discord-event-cover-image web